<template>
	
	<view>
		
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<!-- 循环渲染轮播图的 item 项 -->
			<swiper-item v-for="(item, i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id'+item.goods_id">
					<!-- 动态绑定图片的 src 属性 -->
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		
		<!--分类导航区域-->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i"
@click="navClickHandler(item)"			>
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		
		<!--楼层区域-->
		<!--楼层的容器-->
		<view class="floor-list">
			
			<!--每一个楼层的item项-->
			<view class="floor-item" v-for="(item,i) in floorList" :key="i">
				
				<!--楼层的标题-->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				
				<!--楼层的图片区域-->
				<view class="floor-img-box">
					
					<!--左侧大图片的盒子-->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" :style=
						"{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
					
					<!--右侧小图片的盒子-->
					<view class="right-img-box">
						<navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key=
						"i2" v-if="i2 !==0" :url="item2.url">
							<image :src="item2.image_src" :style="{width:item2.image_width +'rpx'}" mode="widthFix"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
		
	</view>
</template>


<script>
	export default {
		data() {
			return {

				//这是轮播图的数据列表
				swiperList: [],
				//分类导航的数据列表
				navList: [],
				//这是楼层数据
				floorList: []
			};
		},
		onLoad() {
			//调用方法，获取轮播图、分类导航、楼层的数据
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods: {

			async getSwiperList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/swiperdata')

				//请求失败
				if (res.meta.status !== 200)
					return uni.$showMsg()
				this.swiperList = res.message
			},
			async getNavList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status!=200)return uni.$showMsg()
				this.navList=res.message
			},
			
			navClickHandler(item){
				if(item.name=="分类"){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			
			//获取首页楼层数据方法
			async getFloorList(){
				const{data:res}=await uni.$http.get('/api/public/v1/home/floordata')
			if(res.meta.status!=200)return uni.$showMsg()
			
			//对数据进行处理
			res.message.forEach(floor =>{
				floor.product_list.forEach(prod => {
					prod.url='/subpkg/goods_list/goods_list?'+
					prod.navigator_url.split('?')[1]
				})
			})
			
			this.floorList=res.message 
			
			}
			
			
			
		}
		
		
	}
</script>

<style lang="scss">
	swiper {
		height: 330rpx;

			.swiper-item,
			image {
				width: 100%;
				height: 100%;
			}
		}
		
		
.nav-list{
		display:flex;
		justify-content: space-around;
		margin:15px 0;
	.nav-img{
	width:128rpx;
	height:140rpx;
	}

}
.floor-title{
	width:100%;
	height:60rpx;
	}
	.right-img-box{
		display: flex;
		flex-wrap:wrap;
		justify-content: space-around;
	}
	.floor-img-box{
		display:flex;
		padding-left: 10rpx;
	}
</style>
